Security key
04683R106
Atea Pharmaceuticals, Inc. - COMMON STOCK (AVIR)
CUSIP: 04683R106
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / COMMON STOCK
- Shares outstanding
- 79,671,812
- Total 13F shares
- 60,096,375
- Share change
- +2,875,170
- Total reported value
- $322,768,077
- Reported price per share
- $5.38
- Number of holders
- 127
- Value change
- +$18,119,687
- Number of buys
- 61
- Number of sells
- 48
Security identity
Holder snapshot
Report period
Q1 2026
Institutions
127
Top holders
10
AVIR full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q4 2025
Atea Pharmaceuticals, Inc. SEC filings
Atea Pharmaceuticals, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 04683R106
Recent filing periods:
Ownership snapshot
Top shareholders of AVIR - Atea Pharmaceuticals, Inc. - COMMON STOCK (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Lead holder
FMR LLC
13D/G signal
FMR LLC
Evidence rows
50
Latest as of
31 Mar 2026
13D/G
13F
3/4/5
Lead comparable stake: 15%
13D/G row: FMR LLC
Showing first 8 of 50 holder rows.
Open remaining rows
Rank 1 holder
FMR LLC
13D/G
13F
- Ownership
- 15%
- Position
- $68.24M
Rank 2 holder
Jean-Pierre Sommadossi
13D/G
3/4/5
- Ownership
- 10%
- Position
- $26.19M
Rank 3 holder
BML Investment Partners, L.P.
13D/G
- Ownership
- 9.9%
- Position
- $27.88M
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| FMR LLC |
13D/G
13F
Company
|
15%
|
$68,238,907
11,950,772 shares
|
+$16,302,575 | 31 Mar 2026 |
| Jean-Pierre Sommadossi |
13D/G
3/4/5
President, CEO, and Chairman, Director
|
10%
|
$26,185,536
8,876,453 shares
|
$0 | 31 Mar 2025 |
| BML Investment Partners, L.P. |
13D/G
Leonard Braden Michael
|
9.9%
|
$27,881,700
7,810,000 shares
|
+$2,119,466 | 31 Dec 2025 |
| BlackRock, Inc. |
13F
13D/G
Company
|
7.1%
from 13D/G
|
$30,313,592
8,491,202 shares
|
— | 31 Dec 2025 |
| Bradley L. Radoff |
13D/G
Radoff Bradley Louis
|
4%
|
$9,971,295
3,380,100 shares
|
+$811,250 | 16 Apr 2025 |
| EcoR1 Capital, LLC |
13D/G
|
4%
|
$9,857,876
3,341,653 shares
|
$0 | 31 Dec 2024 |
| Andrea Corcoran |
3/4/5
Chief Financial Officer, Executive Vice President, Legal and Secretary
|
1%
|
$3,449,970
823,576 shares
mixed-class rows
|
— | 11 Mar 2026 |
| BML Capital Management, LLC |
13F
Company
|
9.4%
|
$26,739,300
7,490,000 shares
|
— | 31 Dec 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
127
Shares
60,096,375
Rows loaded
127
| Investor | Option | Weight % | Change % | Reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
111
Q1 2026 holders
127
Holder diff
16
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend